Barks, C. (2008). Winter sky: New and selected poems, 1968-2008. University of Georgia Press.
Čikaški stil citiranja (17. izdanje)Barks, Coleman. Winter Sky: New and Selected Poems, 1968-2008. Athens: University of Georgia Press, 2008.
MLA način citiranja (9. izdanje)Barks, Coleman. Winter Sky: New and Selected Poems, 1968-2008. University of Georgia Press, 2008.
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